📄 jieshou.lst
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C51 COMPILER V7.06 JIESHOU 04/11/2008 00:21:58 PAGE 1
C51 COMPILER V7.06, COMPILATION OF MODULE JIESHOU
OBJECT MODULE PLACED IN Jieshou.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE Jieshou.c BROWSE DEBUG OBJECTEXTEND
stmt level source
1 #include <reg52.h>
2 #include <ABSACC.h>
3 #include <intrins.h>
4 #include <stdio.h>
5 #define uint unsigned int //0 ~ 255
6 #define uchar unsigned char
7 //--------------------------------------------------------------------------------------------------------
-----------
8 #define BYTE_BIT0 0x01
9 #define BYTE_BIT1 0x02
10 #define BYTE_BIT2 0x04
11 #define BYTE_BIT3 0x08
12 #define BYTE_BIT4 0x10
13 #define BYTE_BIT5 0x20
14 #define BYTE_BIT6 0x40
15 #define BYTE_BIT7 0x80
16 bdata unsigned char DATA_BUF;
17 #define DATA7 ((DATA_BUF&BYTE_BIT7) != 0)
18 #define DATA0 ((DATA_BUF&BYTE_BIT0) != 0)
19 sbit flag =DATA_BUF^7;
20 sbit flag1 =DATA_BUF^0;
21 //--------------------------------------------------------------------------------------------------------
--------
22 #define TxRxBuf_Len 4
23 unsigned char TxRxBuffer[TxRxBuf_Len];
24 //--------------------------------------------NRF905端口设置----------------------------------------------
--------------
25 sbit TXEN=P1^0;
26 sbit TRX_CE=P3^2;
27 sbit PWR=P1^1;
28 sbit MISO=P1^6;
29 sbit MOSI=P1^5;
30 sbit SCK=P1^7;
31 sbit CSN=P1^3;
32 sbit AM=P1^4;
33 sbit DR=P3^3;
34 sbit CD=P1^2;
35 //--------------------------------------------计数变量----------------------------------------------------
---------
36 uchar count1;
37 uchar count2;
38 //--------------------------------------------数码管位选--------------------------------------------------
-------
39 sbit led1=P2^1;
40 sbit led0=P2^0;
41 sbit led2=P2^2;
42 sbit led3=P2^3;
43 //--------------------------------------------------------------------------------------------------------
-------
44 uchar seg[10]={0xC0,0xCF,0xA4,0xB0,0x99,0x92,0x82,0xF8,0x80,0x90}; //0~~9段码
45 //-----------------------------------------------NRF905寄存器配置-----------------------------------------
-------
46 unsigned char idata RFConf[11]=
47 {
48 0x00, //配置命令//
C51 COMPILER V7.06 JIESHOU 04/11/2008 00:21:58 PAGE 2
49 0x4c,
50 0x0c,
51 0x44,0x04,0x04,
52 0xcc,0xcc,0xcc,0xcc,
53 0x58, //CRC充许，8位CRC校验，外部时钟信号不使能，16M晶振
54 };
55 //---------------------------------------------------NRF905控制命令---------------------------------------
----------------
56 #define WC 0x00
57 #define RC 0x10
58 #define WTP 0x20
59 #define RTP 0x21
60 #define WTA 0x22
61 #define RTA 0x23
62 #define RRP 0x24
63 //---------------------------------------------------------------延时-------------------------------------
----
64 void Delay(uchar n)
65 {
66 1 uint k;
67 1 while(n--)
68 1 for(k=0;k<8;k++);
69 1 }
70 void delay1(uint i)
71 {
72 1 for(;i>0;i--);
73 1 }
74 //-------------------------------------------------------NRF905 SPI读函数---------------------------------
-----------------
75 unsigned char SpiRead(void)
76 {
77 1 unsigned char j;
78 1 for (j=0;j<8;j++)
79 1 {
80 2 DATA_BUF=DATA_BUF<<1;
81 2 SCK=1;
82 2 if (MISO) //读取最高位，保存至最末尾，通过左移位完成整个字节
83 2 {
84 3 DATA_BUF|=BYTE_BIT0;
85 3 }
86 2 else
87 2 {
88 3 DATA_BUF&=~BYTE_BIT0;
89 3 }
90 2 SCK=0;
91 2 }
92 1 return DATA_BUF;
93 1 }
94 //-------------------------------------------------------NRF905 SPI写函数---------------------------------
------------------------
95 void SpiWrite(unsigned char send)
96 {
97 1 unsigned char i;
98 1 DATA_BUF=send;
99 1 for (i=0;i<8;i++)
100 1 {
101 2 if (DATA7) //总是发送最高位
102 2 {
103 3 MOSI=1;
104 3 }
105 2 else
106 2 {
C51 COMPILER V7.06 JIESHOU 04/11/2008 00:21:58 PAGE 3
107 3 MOSI=0;
108 3 }
109 2 SCK=1;
110 2 DATA_BUF=DATA_BUF<<1;
111 2 SCK=0;
112 2 }
113 1 }
114 //------------------------------------------初始化nRF905--------------------------------------------------
--------
115 void nRF905Init(void)
116 {
117 1 CSN=1; // Spi disable
118 1 SCK=0; // Spi clock line init low
119 1 DR=0; // Init DR for input
120 1 AM=0; // Init AM for input
121 1 CD=0; // Init CD for input
122 1 PWR=1; // nRF905 power on
123 1 TRX_CE=0; // Set nRF905 in standby mode
124 1 TXEN=0; // set radio in Rx mode
125 1 }
126 //------------------------------------------初始化寄存器--------------------------------------------------
--------
127 void Config905(void)
128 {
129 1 uchar i;
130 1 CSN=0; // Spi enable for write a spi command
131 1 //SpiWrite(WC); // Write config command写放配置命令
132 1 for (i=0;i<11;i++) // Write configration words 写放配置字
133 1 {
134 2 SpiWrite(RFConf[i]);
135 2 }
136 1 CSN=1; // Disable Spi
137 1 }
138 //--------------------------------------------------设置接收状态------------------------------------------
------------
139 void SetRxMode(void)
140 {
141 1 TXEN=0;
142 1 TRX_CE=1;
143 1 Delay(1); // delay for mode change(>=650us)
144 1 }
145 //---------------------------------------------------接收状态判断-----------------------------------------
----------
146 unsigned char CheckDR(void) //检查是否有新数据传入 Data Ready
147 {
148 1 if (DR=1&&TRX_CE==1 && TXEN==0)
149 1 {
150 2 // Delay(50) ;
151 2 return 1;
152 2 }
153 1 else
154 1 {
155 2 return 0;
156 2 }
157 1 }
158 //-----------------------------------------------------读取接收缓冲区数据---------------------------------
--------------
159 void RxPacket(void) //读数据
160 {
161 1 uchar i;
162 1 Delay(1);
163 1 // TRX_CE=0; // Set nRF905 in standby mode
C51 COMPILER V7.06 JIESHOU 04/11/2008 00:21:58 PAGE 4
164 1 Delay(100);
165 1 TRX_CE=0;
166 1 CSN=0; // Spi enable for write a spi command
167 1 Delay(1);
168 1 SpiWrite(RRP);
169 1 for (i = 0 ;i < 4 ;i++)
170 1 {
171 2 TxRxBuffer[i]=SpiRead(); // Read data and save to buffer
172 2 }
173 1 CSN=1;
174 1 Delay(10);
175 1 TRX_CE=1;
176 1 }
177 //-------------------------------------------------------接收数据-----------------------------------------
--------
178 void RX(void)
179 {
180 1 SetRxMode(); // Set nRF905 in Rx mode
181 1 //Delay(10000);
182 1 while (CheckDR()==0);
183 1 //Delay(10000);
184 1 Delay(10);
185 1 RxPacket();
186 1 //Delay(10000); // Recive data by nRF905
187 1 Delay(10);
188 1 }
189 //------------------------------------------------------主函数--------------------------------------------
--------
190 void main(void)
191 {
192 1 nRF905Init();
193 1 Config905();
194 1 P0=0x00;
195 1 while(1)
196 1 {
197 2 RX();
198 2 Delay(10);
199 2 CSN=0;
200 2 if(TxRxBuffer[0])
201 2 {
202 3 if(TxRxBuffer[0]==0x29)
203 3 {
204 4 count1=count1+2;
205 4 }
206 3
207 3 if(TxRxBuffer[0]==0x30)
208 3 {
209 4 count2=count2+3;
210 4 }
211 3 }
212 2 P0=seg[count1/10];
213 2 led0=1;led1=1;led2=1;led3=0;
214 2 Delay(10);
215 2 led3=1;
216 2 P0=seg[count1%10];
217 2 led2=0;
218 2 Delay(10);
219 2 led2=1;
220 2 P0=seg[count2/10];
221 2 led1=0;
222 2 Delay(10);
223 2 led1=1;
C51 COMPILER V7.06 JIESHOU 04/11/2008 00:21:58 PAGE 5
224 2 P0=seg[count2%10];
225 2 led0=0;
226 2 Delay(10);
227 2 led0=1;
228 2 }
229 1 CSN=1;
230 1 Delay(1);
231 1 }
232
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 377 ----
CONSTANT SIZE = ---- ----
XDATA SIZE = ---- ----
PDATA SIZE = ---- ----
DATA SIZE = 17 ----
IDATA SIZE = 11 ----
BIT SIZE = ---- ----
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 0 WARNING(S), 0 ERROR(S)
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